/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard.classfile;

import proguard.classfile.visitor.*;

/**
 * Representation of a field from a class-file.
 *
 * @author Eric Lafortune
 */
public class LibraryField extends LibraryMember implements Field {
    /**
     * An extra field pointing to the Clazz object referenced in the descriptor string. This field is filled out by the
     * <code>{@link
     * proguard.classfile.util.ClassReferenceInitializer ClassReferenceInitializer}</code>. References to primitive
     * types are ignored.
     */
    public Clazz referencedClass;

    /**
     * Creates an uninitialized LibraryField.
     */
    public LibraryField() {}

    /**
     * Creates an initialized LibraryField.
     */
    public LibraryField(int u2accessFlags, String name, String descriptor) {
        super(u2accessFlags, name, descriptor);
    }

    // Implementations for LibraryMember.

    public void accept(LibraryClass libraryClass, MemberVisitor memberVisitor) {
        memberVisitor.visitLibraryField(libraryClass, this);
    }

    // Implementations for Member.

    public void referencedClassesAccept(ClassVisitor classVisitor) {
        if (referencedClass != null) {
            referencedClass.accept(classVisitor);
        }
    }
}
